Product IntroductionProduct Introduction
The series resonant withstand voltage equipment adopts the method of adjusting the frequency of the power supply to achieve resonance between the reactor and the tested capacitor, obtaining high voltage and high current on the tested object. It is a new method and trend of high voltage testing, which has been widely used at home and abroad.
The series resonant voltage withstand equipment consists of a frequency and voltage regulating power supply, an excitation transformer, a reactor, and a capacitive voltage divider.
Product Name: Variable Frequency Resonance, Variable Frequency Series Resonance, Series Resonance, Series Resonance Transformer, Series Resonance Test Equipment, Cable Voltage Endurance Series Resonance Device, Series Resonance Voltage Endurance Equipment
Product ParametersProduct Parameters
Technical Specifications
| Rated output voltage | 0-220kV (AC RMS) and below |
| output frequency | 30~300Hz |
| Resonant voltage waveform | Pure sine wave, waveform distortion rate ≤ 1.0% |
| Full load working time | Continuous working time of 60 minutes |
| System quality factors | ≥ 20 under maximum load |
| Frequency regulation fineness | 0.1Hz |
| Instability | ≤0.01% |
| working power supply | Single phase 220V or three-phase 380V ± 10%, power frequency 50Hz ± 5% |
1. The appearance of the product is subject to the actual product. Technical parameters and models are subject to change without prior notice. If there is any act of theft or copying, legal responsibility will be pursued.
2. To learn more about Huatian products, please enter the product center. Service Hotline: 400-8855-448
Product featuresProduct Characteristics
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1. Cables with voltage levels of 35kV and below are widely used and require a large amount of testing work. Therefore, this type of voltage withstand test device is small in size and light in weight, giving rise to portable cable voltage withstand test systems.
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2. This system requires that the weight of components that can be moved on-site by a single person should not exceed 30kg, and the weight of components that can be moved on-site by two people should not exceed 60kg, which is suitable for on-site handling.
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3. The power supply adopts 220V single-phase power supply or 380V three-phase power supply, which is convenient for on-site power supply.
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4. The reactor part adopts dry-type epoxy casting, which is beautiful and reliable, suitable for the requirements of various types of cables.
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5. Oil immersed reactors are used for the withstand voltage test of cables with voltage levels of 110kV and above. When the individual weight exceeds 100kg, our company's dedicated small electric crane can be optionally equipped.
product videoProduct Video
Product AtlasProduct Picture
Product Attachment Diagram
complete set
Incentive Transformer
Variable Frequency Power Supply
reactor
Compensation capacitor
voltage divider
Voltage divider signal line
power cord
Reactor series parallel line
Reactor series parallel line
Variable frequency source output line
High voltage output line
Incentive variable output line
ground wire
Specialized testing line crocodile clip
Specialized testing line pliers
printing paper
USB drive
Instruction manual, inspection certificate, certificate of conformity
Product detail images
Incentive Transformer
Incentive Transformer Panel
Excitation transformer input
Excitation transformer terminal
Variable Frequency Power Supply
Variable frequency power supply display screen
Variable frequency power input
Variable frequency power supply grounding
Variable frequency power printer
Variable frequency power supply USB interface
Variable frequency power switch
Voltage divider base
Production process diagram
On site production drawing
On site production drawing
On site production drawing
On site production drawing
Product CertificateProduct Certificate
Our company's products are strictly produced in accordance with international and national standards and industry regulations. They have passed the testing of national, provincial, and municipal power research institutes, measurement centers, and authoritative power departments, and have fully passed the ISO9001 international quality management system certification, the People's Republic of China manufacturing measuring instrument license, GB/T19001-2016 quality management system requirements, GB/T24001-2016 environmental management system requirements, and GB/T45001-2020 occupational health and safety management system requirements.
